we'll get some showers, but anything to put a dent in our rainfall deficit i don't see coming from the system. we'll talk about any other chance was rainfall coming up. >>> checking bay area headlines, muni is blaming a stray bolt for a cable car accident that sent seven people to the hospital. it stopped the train abruptly. investigators are trying to particular out how the bolt got into the track. >>> workers at a uc berkeley office in emeryville are trying to figure out why a bomb threat was phoned in. it forced the evacuation of two buildings this morning. an intensive search turned up nothing. >>> investigators are looking for the source of a fatal fire in san leandro. the body of a man was found inside the burning home on neptune drive just before dawn. first responders performed cpr but could not revive him. >>> the dot com hiring boom is back. the growth is not just high-tech. the technology hiring is having a ripple effect fuelling a sunge in -- surge in construction too. and that means materials are needed and a workforce to supply them. >> reporter: from garden to paint to h